Evolution and Species Crossword Puzzle

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Across
  1. 1. sequence of DNA
  2. 4. where one organism thrives and depends on the other (the host)
  3. 7. process by which traits that improve an organisms chances for survival
  4. 10. changes in DNA
  5. 11. use of resources in a community
  6. 12. the process of selection conducted under human direction
Down
  1. 1. drift biologic evolution that occurs by chance
  2. 2. the disappearance of a species from earth
  3. 3. hunting something down
  4. 4. getting hunted down by something
  5. 5. change over time
  6. 6. where you live
  7. 8. a heritable trait that increases an individuals fitness
  8. 9. being reproductively successful in species environment